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230849271 = 35949997
BaseRepresentation
bin11011100001001…
…11101011110111
3121002101100200000
431300213223313
5433044134041
634523522343
75502120642
oct1560475367
9532340600
10230849271
11109343524
12653893b3
1338a98a03
1422932a59
15153eebb6
hexdc27af7

230849271 has 12 divisors (see below), whose sum is σ = 345799272. Its totient is φ = 153899352.

The previous prime is 230849257. The next prime is 230849299. The reversal of 230849271 is 172948032.

It is not a de Polignac number, because 230849271 - 29 = 230848759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230849231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474756 + ... + 475241.

It is an arithmetic number, because the mean of its divisors is an integer number (28816606).

Almost surely, 2230849271 is an apocalyptic number.

230849271 is a deficient number, since it is larger than the sum of its proper divisors (114950001).

230849271 is an frugal number, since it uses more digits than its factorization.

230849271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950012 (or 950000 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 230849271 is about 15193.7247243722. The cubic root of 230849271 is about 613.4457601153.

The spelling of 230849271 in words is "two hundred thirty million, eight hundred forty-nine thousand, two hundred seventy-one".

Divisors: 1 3 9 27 81 243 949997 2849991 8549973 25649919 76949757 230849271